Ryoko and her friends form Otogi Bank: a social club which specializes in resolving problems for classmates via aggressive transactions. The wallflower Ryoshi is smitten with Ryoko—despite rejection—a…

Ryōshi tells Ringo about why he fell for Ryōko, which Ringo tells her about later that night. The next day while the other members go shopping, Ryōshi hangs around the bank with Tarō Urashima, who qui…

Otohime is in a rivalry with Mimi Usami who used to call her names when she was a chubby elementary school student. They decide to enter a Miss Otogi Academy contest, and Otohime requests the assistan…

When Ryōshi protects Otsū Tsurugaya from a stray baseball, Otsū, who is obsessed with repaying favors, becomes his maid and does all various things which makes him uncomfortable. While visiting Ryōshi…

Ryōko has trouble dealing with Momoko Kibitsu, a disciplinary committee member who is also a bisexual with a crush on her. Momoko comes to the Otogi Bank to request assistance for an attack on Onigash…

Concerned about Ryōko, Ryōshi meets up with Ringo to ask about her relationship with Shirō, though she says it would be best to ask her himself once he gains her trust. Ringo recalls when she first me…

A girl named Ami Jizō has been secretly preparing food for baseball player Jin Hanasaki, as she has a crush on him, but is too shy to talk to him. Although he doesn't have feelings for her, he offers …

The Otogi bank receives a request to find Chūtarō Nezumi, the heir to a large company, a bride before his twelfth birthday. Alice Kiriki, Ami and Otohime are listed as candidates, but are rejected by …

Ringo is having trouble confronting her friend Himeno Shirayuki, who looks after seven siblings. When Ryōshi inquires the matter, Ringo explains that three years earlier, when she first became friends…

The Otogi Bank learned that someone has leaked information about their secret underground base to the press, believing it may be the work of Shirō. They decide to hold a discount on requests which mak…

As Ryōshi continues his training with Saburō, he learns of Ryōko's kidnapping. Ryōko wakes up in Onigashima High School where she is faced by Shirō. Tarō and Otohime get out of their kidnap situation …

A poor papergirl named Machiko Himura notices the supposedly expensive house Ryōshi lives in. Believing she can marry out of poverty, Machiko pops the question straight at Ryōshi, later requesting a d…